// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-unescape-string
es6id: B.2.1.2
description: >
    Does not transform two-character patterns that contain non-hexadecimal
    digits
info: |
    [...]
    5. Repeat, while k ≠ length,
       [...]
       a. Let c be the code unit at index k within string.
       b. If c is %, then
          [...]
          ii. Else if k ≤ length-3 and the two code units at indices k+1 and
              k+2 within string are both hexadecimal digits, then
              1. Let c be the code unit whose value is the integer represented
                 by two zeroes plus the two hexadecimal digits at indices k+1
                 and k+2 within string.
              2. Increase k by 2.
       [...]
---*/

function Test() {
    assert.sameValue(unescape('%0%0'), '%0%0');

    assert.sameValue(unescape('%0g0'), '%0g0');
    assert.sameValue(unescape('%0G0'), '%0G0');
    assert.sameValue(unescape('%g00'), '%g00');
    assert.sameValue(unescape('%G00'), '%G00');

    assert.sameValue(unescape('%0u0'), '%0u0');
    assert.sameValue(unescape('%0U0'), '%0U0');
    assert.sameValue(unescape('%u00'), '%u00');
    assert.sameValue(unescape('%U00'), '%U00');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
